CN106086555A - 一种输油泵 - Google Patents

一种输油泵 Download PDF

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CN106086555A
CN106086555A CN201610386826.5A CN201610386826A CN106086555A CN 106086555 A CN106086555 A CN 106086555A CN 201610386826 A CN201610386826 A CN 201610386826A CN 106086555 A CN106086555 A CN 106086555A
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pump housing
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ceramic material
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陈思
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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Abstract

一种炼油厂用输油泵，其包括一泵体和安装于所述泵体内部的叶轮，所述叶轮包括铝合金叶轮本体和叶轮本体外碳化锆系陶瓷材料层；泵体包括：铜合金泵体、泵体外表面的氧化铝系陶瓷材料层和泵体内表面的碳化硼系陶瓷材料层，通过在铝合金和铜合金表面涂覆陶瓷材料，提高材料的防腐、耐磨、耐高温性能。

Description

一种输油泵
技术领域
本发明涉一种输油泵，尤其是炼油厂用输油泵，属于炼油厂设备的制造技术领域。
背景技术
输油泵是的质量越发重要，它在使用中最易受到的损伤是腐蚀、磨损和砂卡等。输油泵的使用寿命也越来越短，输油成本逐年增加。为了延长输油泵的使用寿命，目前的解决办法是在输油泵泵筒内壁和柱塞外壁敷设分段的烧结类陶瓷套筒，这种改进虽然在耐磨、耐高温、耐腐蚀等性能比较出色，但是陶瓷套筒容易发生破碎、崩裂和错位等现象，而且抗冲击能力低，从而影响到输油泵的使用性能，不利于长时间输油作业。
发明内容
本发明所要解决的技术问题是提供一种防腐、耐磨、耐高温、成本低炼油厂用输油泵。
一种炼油厂用输油泵，其包括一泵体和安装于所述泵体内部的叶轮，所述叶轮包括铝合金叶轮本体和叶轮本体外碳化锆系陶瓷材料层；泵体包括：铜合金泵体、泵体外表面的氧化铝系陶瓷材料层和泵体内表面的碳化硼系陶瓷材料层，
其特征在于，铝合金叶轮本体化学组成为（重量）：Cu：12.8﹪、Ni：10.9﹪、Si：7.9﹪、Zn：4.6﹪、Cr：1.6﹪、V：0.67﹪，Ti：0.48﹪、Mg：0.38﹪、Ce：0.077﹪、Zr：0.079﹪、Fe：0.056﹪，Mn ：0.026﹪，余量为Al以及不可避免的杂质；
铝合金叶轮本体制备方法：包括以下步骤：按照上述比例配制合金，合金材料熔炼、浇注：熔炼温度：777℃，浇注温度为724℃；脱模后，得到的叶轮进行热处理：首先将叶轮进行加热，升温至400℃，升温速率100℃/小时，保温7小时，后降温至300℃，降温速率20℃/小时，保温5小时，后升温至350℃，升温速率10℃/小时，保温3小时，后再次降温至200℃，降温速率75℃/小时，保温4小时，后再次降温至150℃，降温速率10℃/小时，保温5小时，后空冷至室温，
之后对叶轮表面进行酸洗和钝化处理，其中：
酸洗液组成为（重量）：采取氢氟酸29份，烷基咪唑啉季铵盐14份，丙酸5.8份，甲酸4份；羟基乙酸1.8份，乙二胺1.7份、水100份；
钝化液组成为（重量）：硫酸24份，N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷14份， 2-(3，4-环氧环己基)乙基三甲氧基硅烷14份，聚酰亚胺4份，甲酸钠9份，氟硼酸钠4份，缓冲剂2.9份，水200份；
对钝化后叶轮外表面进行涂覆碳化锆系陶瓷材料；通过涂覆在叶轮外表面形成碳化锆系陶瓷材料层，碳化锆系陶瓷材料层厚度0.6mm，碳化锆系陶瓷材料层包括（重量）：碳化锆88份，氮化钛 57份，碳化钨18份，碳化铬14份，硼化钛10份，将涂覆后的叶轮进行加热，升温至400℃，升温速率50℃/小时，保温6小时，后降温至300℃，降温速率50℃/小时，保温5小时，后再次降温至200℃，降温速率25℃/小时，保温7小时，后空冷至室温，得到最终叶轮。
铜合金泵体化学组成为（重量）：Al：15.8﹪、Mg：11.7﹪、Si：5.8﹪、Zn：4.7﹪、Ti：0.87﹪、V：0.68﹪，Cr：0.38﹪、Fe：0.17﹪，Zr：0.079﹪、Y：0.059﹪、Ni 0.078﹪、Mn ：0.036﹪，B：0.016﹪，余量为Cu以及不可避免的杂质；
铜合金泵体制备方法：包括以下步骤：按照上述比例配制合金，合金材料熔炼、浇注；脱模后，得到的泵体进行热处理：首先将泵体进行加热，升温至600℃，升温速率50℃/小时，保温4小时，后降温至400℃，降温速率75℃/小时，保温5小时，后升温至550℃，升温速率100℃/小时，保温6小时，后再次降温至350℃，降温速率75℃/小时，保温8小时，后再次降温至150℃，降温速率30℃/小时，保温7小时，后空冷至室温，
之后对泵体表面进行酸洗和钝化处理，其中：
酸洗液组成为（重量）：采取丙酸59份，36.5%的HCL 17份，烷基咪唑啉季铵盐5.6份，98%浓H2SO4 2.6份，乙二胺1.4份、水300份；
钝化液组成为（重量）：2-(3，4-环氧环己基)乙基三甲氧基硅烷57份，N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷28份，硫酸14份，聚酰亚胺4份，氟硼酸钠4份，二烷基二硫代磷酸氧钼2.8份，水58份；
对钝化后泵体外表面进行涂覆氧化铝系陶瓷材料；通过涂覆在泵体外表面形成氧化铝系陶瓷材料层，氧化铝系陶瓷材料层厚度0.6mm，氧化铝系陶瓷材料层包括（重量）：氧化铝100份，碳化铬37份，氮化钛 14份，碳化硅5份，硼化钛2.8份，将涂覆后的泵体进行加热，升温至700℃，升温速率150℃/小时，保温6小时，后降温至500℃，降温速率50℃/小时，保温5小时，后再次降温至300℃，降温速率75℃/小时，保温10小时，后空冷至室温，
之后对泵体内表面进行涂覆碳化硼系陶瓷材料；通过涂覆在泵体内表面形成碳化硼系陶瓷材料层，碳化硼系陶瓷材料层厚度0.5mm，碳化硼系陶瓷材料层包括（重量）：碳化硼70份，碳化钛17份，氮化钛9份，碳化铬5份，将涂覆后的泵体进行加热，升温至600℃，升温速率100℃/小时，保温3小时，后降温至500℃，降温速率50℃/小时，保温6小时，后再次降温至300℃，降温速率50℃/小时，保温10小时，后空冷至室温，得到最终泵体。
所述泵体内表面为被传输介质通过泵内部时可以接触到泵体内部表面的部分，泵体其余部分为泵体外表面。
上述发明内容相对于现有技术的有益效果在于：1）铝合金和铜合金的成分简单可以达到油泵的强度要求；2）对该成分的铝合金和铜合金进行酸洗及钝化的表面处理工序，避免出现任何表面黑点等问题，使获得表面整洁；3）通过在铝合金和铜合金表面涂覆陶瓷材料，提高材料的防腐、耐磨、耐高温性能。
具体实施方式
为了对本发明的技术特征、目的和效果有更加清楚的理解，现详细说明本发明的具体实施方式。
实施例1
一种炼油厂用输油泵，其包括一泵体和安装于所述泵体内部的叶轮，所述叶轮包括铝合金叶轮本体和叶轮本体外碳化锆系陶瓷材料层；泵体包括：铜合金泵体、泵体外表面的氧化铝系陶瓷材料层和泵体内表面的碳化硼系陶瓷材料层，
其特征在于，铝合金叶轮本体化学组成为（重量）：Cu：12.8﹪、Ni：10.9﹪、Si：7.9﹪、Zn：4.6﹪、Cr：1.6﹪、V：0.67﹪，Ti：0.48﹪、Mg：0.38﹪、Ce：0.077﹪、Zr：0.079﹪、Fe：0.056﹪，Mn ：0.026﹪，余量为Al以及不可避免的杂质；
铝合金叶轮本体制备方法：包括以下步骤：按照上述比例配制合金，合金材料熔炼、浇注：熔炼温度：777℃，浇注温度为724℃；脱模后，得到的叶轮进行热处理：首先将叶轮进行加热，升温至400℃，升温速率100℃/小时，保温7小时，后降温至300℃，降温速率20℃/小时，保温5小时，后升温至350℃，升温速率10℃/小时，保温3小时，后再次降温至200℃，降温速率75℃/小时，保温4小时，后再次降温至150℃，降温速率10℃/小时，保温5小时，后空冷至室温，
之后对叶轮表面进行酸洗和钝化处理，其中：
酸洗液组成为（重量）：采取氢氟酸29份，烷基咪唑啉季铵盐14份，丙酸5.8份，甲酸4份；羟基乙酸1.8份，乙二胺1.7份、水100份；
钝化液组成为（重量）：硫酸24份，N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷14份， 2-(3，4-环氧环己基)乙基三甲氧基硅烷14份，聚酰亚胺4份，甲酸钠9份，氟硼酸钠4份，缓冲剂2.9份，水200份；
对钝化后叶轮外表面进行涂覆碳化锆系陶瓷材料；通过涂覆在叶轮外表面形成碳化锆系陶瓷材料层，碳化锆系陶瓷材料层厚度0.6mm，碳化锆系陶瓷材料层包括（重量）：碳化锆88份，氮化钛 57份，碳化钨18份，碳化铬14份，硼化钛10份，将涂覆后的叶轮进行加热，升温至400℃，升温速率50℃/小时，保温6小时，后降温至300℃，降温速率50℃/小时，保温5小时，后再次降温至200℃，降温速率25℃/小时，保温7小时，后空冷至室温，得到最终叶轮。
铜合金泵体化学组成为（重量）：Al：15.8﹪、Mg：11.7﹪、Si：5.8﹪、Zn：4.7﹪、Ti：0.87﹪、V：0.68﹪，Cr：0.38﹪、Fe：0.17﹪，Zr：0.079﹪、Y：0.059﹪、Ni 0.078﹪、Mn ：0.036﹪，B：0.016﹪，余量为Cu以及不可避免的杂质；
铜合金泵体制备方法：包括以下步骤：按照上述比例配制合金，合金材料熔炼、浇注；脱模后，得到的泵体进行热处理：首先将泵体进行加热，升温至600℃，升温速率50℃/小时，保温4小时，后降温至400℃，降温速率75℃/小时，保温5小时，后升温至550℃，升温速率100℃/小时，保温6小时，后再次降温至350℃，降温速率75℃/小时，保温8小时，后再次降温至150℃，降温速率30℃/小时，保温7小时，后空冷至室温，
之后对泵体表面进行酸洗和钝化处理，其中：
酸洗液组成为（重量）：采取丙酸59份，36.5%的HCL 17份，烷基咪唑啉季铵盐5.6份，98%浓H2SO4 2.6份，乙二胺1.4份、水300份；
钝化液组成为（重量）：2-(3，4-环氧环己基)乙基三甲氧基硅烷57份，N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷28份，硫酸14份，聚酰亚胺4份，氟硼酸钠4份，二烷基二硫代磷酸氧钼2.8份，水58份；
对钝化后泵体外表面进行涂覆氧化铝系陶瓷材料；通过涂覆在泵体外表面形成氧化铝系陶瓷材料层，氧化铝系陶瓷材料层厚度0.6mm，氧化铝系陶瓷材料层包括（重量）：氧化铝100份，碳化铬37份，氮化钛 14份，碳化硅5份，硼化钛2.8份，将涂覆后的泵体进行加热，升温至700℃，升温速率150℃/小时，保温6小时，后降温至500℃，降温速率50℃/小时，保温5小时，后再次降温至300℃，降温速率75℃/小时，保温10小时，后空冷至室温，
之后对泵体内表面进行涂覆碳化硼系陶瓷材料；通过涂覆在泵体内表面形成碳化硼系陶瓷材料层，碳化硼系陶瓷材料层厚度0.5mm，碳化硼系陶瓷材料层包括（重量）：碳化硼70份，碳化钛17份，氮化钛9份，碳化铬5份，将涂覆后的泵体进行加热，升温至600℃，升温速率100℃/小时，保温3小时，后降温至500℃，降温速率50℃/小时，保温6小时，后再次降温至300℃，降温速率50℃/小时，保温10小时，后空冷至室温，得到最终泵体。

Claims (2)

1.一种炼油厂用输油泵，其包括一泵体和安装于所述泵体内部的叶轮，所述叶轮包括铝合金叶轮本体和叶轮本体外碳化锆系陶瓷材料层；泵体包括：铜合金泵体、泵体外表面的氧化铝系陶瓷材料层和泵体内表面的碳化硼系陶瓷材料层，
其特征在于，铝合金叶轮本体化学组成为（重量）：Cu：12.8﹪、Ni：10.9﹪、Si：7.9﹪、Zn：4.6﹪、Cr：1.6﹪、V：0.67﹪，Ti：0.48﹪、Mg：0.38﹪、Ce：0.077﹪、Zr：0.079﹪、Fe：0.056﹪，Mn ：0.026﹪，余量为Al以及不可避免的杂质；
铝合金叶轮本体制备方法：包括以下步骤：按照上述比例配制合金，合金材料熔炼、浇注：熔炼温度：777℃，浇注温度为724℃；脱模后，得到的叶轮进行热处理：首先将叶轮进行加热，升温至400℃，升温速率100℃/小时，保温7小时，后降温至300℃，降温速率20℃/小时，保温5小时，后升温至350℃，升温速率10℃/小时，保温3小时，后再次降温至200℃，降温速率75℃/小时，保温4小时，后再次降温至150℃，降温速率10℃/小时，保温5小时，后空冷至室温，
之后对叶轮表面进行酸洗和钝化处理，其中：
酸洗液组成为（重量）：采取氢氟酸29份，烷基咪唑啉季铵盐14份，丙酸5.8份，甲酸4份；羟基乙酸1.8份，乙二胺1.7份、水100份；
钝化液组成为（重量）：硫酸24份，N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷14份， 2-(3，4-环氧环己基)乙基三甲氧基硅烷14份，聚酰亚胺4份，甲酸钠9份，氟硼酸钠4份，缓冲剂2.9份，水200份；
对钝化后叶轮外表面进行涂覆碳化锆系陶瓷材料；通过涂覆在叶轮外表面形成碳化锆系陶瓷材料层，碳化锆系陶瓷材料层厚度0.6mm，碳化锆系陶瓷材料层包括（重量）：碳化锆88份，氮化钛 57份，碳化钨18份，碳化铬14份，硼化钛10份，将涂覆后的叶轮进行加热，升温至400℃，升温速率50℃/小时，保温6小时，后降温至300℃，降温速率50℃/小时，保温5小时，后再次降温至200℃，降温速率25℃/小时，保温7小时，后空冷至室温，得到最终叶轮，
铜合金泵体化学组成为（重量）：Al：15.8﹪、Mg：11.7﹪、Si：5.8﹪、Zn：4.7﹪、Ti：0.87﹪、V：0.68﹪，Cr：0.38﹪、Fe：0.17﹪，Zr：0.079﹪、Y：0.059﹪、Ni 0.078﹪、Mn ：0.036﹪，B：0.016﹪，余量为Cu以及不可避免的杂质；
铜合金泵体制备方法：包括以下步骤：按照上述比例配制合金，合金材料熔炼、浇注；脱模后，得到的泵体进行热处理：首先将泵体进行加热，升温至600℃，升温速率50℃/小时，保温4小时，后降温至400℃，降温速率75℃/小时，保温5小时，后升温至550℃，升温速率100℃/小时，保温6小时，后再次降温至350℃，降温速率75℃/小时，保温8小时，后再次降温至150℃，降温速率30℃/小时，保温7小时，后空冷至室温，
之后对泵体表面进行酸洗和钝化处理，其中：
酸洗液组成为（重量）：采取丙酸59份，36.5%的HCL 17份，烷基咪唑啉季铵盐5.6份，98%浓H2SO4 2.6份，乙二胺1.4份、水300份；
钝化液组成为（重量）：2-(3，4-环氧环己基)乙基三甲氧基硅烷57份，N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷28份，硫酸14份，聚酰亚胺4份，氟硼酸钠4份，二烷基二硫代磷酸氧钼2.8份，水58份；
对钝化后泵体外表面进行涂覆氧化铝系陶瓷材料；通过涂覆在泵体外表面形成氧化铝系陶瓷材料层，氧化铝系陶瓷材料层厚度0.6mm，氧化铝系陶瓷材料层包括（重量）：氧化铝100份，碳化铬37份，氮化钛 14份，碳化硅5份，硼化钛2.8份，将涂覆后的泵体进行加热，升温至700℃，升温速率150℃/小时，保温6小时，后降温至500℃，降温速率50℃/小时，保温5小时，后再次降温至300℃，降温速率75℃/小时，保温10小时，后空冷至室温，
之后对泵体内表面进行涂覆碳化硼系陶瓷材料；通过涂覆在泵体内表面形成碳化硼系陶瓷材料层，碳化硼系陶瓷材料层厚度0.5mm，碳化硼系陶瓷材料层包括（重量）：碳化硼70份，碳化钛17份，氮化钛9份，碳化铬5份，将涂覆后的泵体进行加热，升温至600℃，升温速率100℃/小时，保温3小时，后降温至500℃，降温速率50℃/小时，保温6小时，后再次降温至300℃，降温速率50℃/小时，保温10小时，后空冷至室温，得到最终泵体。
2.如权利要求2所述的一种炼油厂用输油泵，铜合金泵体化学组成为（重量）：Al：15.8﹪、Mg：11.7﹪、Si：5.8﹪、Zn：4.7﹪、Ti：0.87﹪、V：0.68﹪，Cr：0.38﹪、Fe：0.17﹪，Zr：0.079﹪、Y：0.059﹪、Ni 0.078﹪、Mn ：0.036﹪，B：0.016﹪，余量为Cu以及不可避免的杂质。
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CN106906385B (zh) * 2017-03-14 2018-06-15 滨州渤海活塞有限公司 一种活塞燃烧室二次浇注增强材料及制造方法
CN112267041B (zh) * 2020-10-26 2021-10-15 有研工程技术研究院有限公司 一种复合棒材及其制备方法和应用
CN113217403A (zh) * 2021-05-13 2021-08-06 浙江恒胜机械有限公司 一种定量泵

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003183752A (ja) * 2001-12-17 2003-07-03 Mitsubishi Heavy Ind Ltd 耐高温腐食合金材、遮熱コーティング材、タービン部材、及びガスタービン
CN101100719A (zh) * 2007-07-28 2008-01-09 中国石油化工集团公司 金属陶瓷组合物以及在金属表面制备金属陶瓷涂层的方法
CN101713038A (zh) * 2009-12-11 2010-05-26 山西省运城安瑞节能风机有限公司 矿用通风机零件摩擦无火花铸造铝合金
CN102031429A (zh) * 2010-12-29 2011-04-27 中国兵器工业第五二研究所 高铁钒硅耐热铝合金材料及其制备方法
CN102051505A (zh) * 2010-12-28 2011-05-11 浙江金盾风机风冷设备有限公司 高强度铸造铝合金
CN102296215A (zh) * 2011-08-24 2011-12-28 吴江市精工铝字制造厂 一种耐热锻铝合金
CN103436742A (zh) * 2013-07-16 2013-12-11 安徽省天马泵阀集团有限公司 铸造铝合金泵体叶轮材料及其制造方法
CN103511346A (zh) * 2012-06-18 2014-01-15 上海连成（集团）有限公司 高效率恒压切线消防泵
CN103882254A (zh) * 2014-04-14 2014-06-25 海门市江滨永久铜管有限公司 兼具高强度、高延性的铝青铜连续铸造管材及其生产方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19752884A1 (de) * 1997-11-28 1999-06-10 Bosch Gmbh Robert Förderaggregat für Kraftstoff
CN102485934B (zh) * 2010-12-01 2013-06-05 沈阳黎明航空发动机(集团)有限责任公司 一种空心叶片内腔抗高温氧化及腐蚀扩散渗层的制备方法
CN202001319U (zh) * 2011-04-08 2011-10-05 上海伟尔泵业有限公司 多级离心输油泵
CN103131906A (zh) * 2012-12-11 2013-06-05 龙口市丛林铝材有限公司 一种挤压变形的铝合金的制造工艺

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003183752A (ja) * 2001-12-17 2003-07-03 Mitsubishi Heavy Ind Ltd 耐高温腐食合金材、遮熱コーティング材、タービン部材、及びガスタービン
CN101100719A (zh) * 2007-07-28 2008-01-09 中国石油化工集团公司 金属陶瓷组合物以及在金属表面制备金属陶瓷涂层的方法
CN101713038A (zh) * 2009-12-11 2010-05-26 山西省运城安瑞节能风机有限公司 矿用通风机零件摩擦无火花铸造铝合金
CN102051505A (zh) * 2010-12-28 2011-05-11 浙江金盾风机风冷设备有限公司 高强度铸造铝合金
CN102031429A (zh) * 2010-12-29 2011-04-27 中国兵器工业第五二研究所 高铁钒硅耐热铝合金材料及其制备方法
CN102296215A (zh) * 2011-08-24 2011-12-28 吴江市精工铝字制造厂 一种耐热锻铝合金
CN103511346A (zh) * 2012-06-18 2014-01-15 上海连成（集团）有限公司 高效率恒压切线消防泵
CN103436742A (zh) * 2013-07-16 2013-12-11 安徽省天马泵阀集团有限公司 铸造铝合金泵体叶轮材料及其制造方法
CN103882254A (zh) * 2014-04-14 2014-06-25 海门市江滨永久铜管有限公司 兼具高强度、高延性的铝青铜连续铸造管材及其生产方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107058831B (zh) * 2017-03-14 2018-07-20 滨州渤海活塞有限公司 一种铝活塞燃烧室的二次浇注材料及制造方法

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